$OpenBSD: patch-src_include_fst_symbol-table-ops_h,v 1.1 2017/05/07 20:00:26 espie Exp $

Index: src/include/fst/symbol-table-ops.h
--- src/include/fst/symbol-table-ops.h.orig
+++ src/include/fst/symbol-table-ops.h
@@ -20,9 +20,15 @@
 #include <vector>
 using std::vector;
 #include <string>
+#if defined(__clang__) || __cplusplus >= 201103L
+#include <unordered_set>
+using std::unordered_set;
+using std::unordered_multiset;
+#else
 #include <tr1/unordered_set>
 using std::tr1::unordered_set;
 using std::tr1::unordered_multiset;
+#endif
 
 
 #include <fst/fst.h>
